Wulian emergency button, triggering an emergency alarm and send an alarm signal in the first time to the mobile intelligent terminal. This product supports ZigBee / SmartRoom agreement, without wiring, easy to use. For example, children and senior citizens at home alone, in case of emergencies, you can press the emergency button while carrying an alarm is triggered. In this way, the family can be learned from the smartphone, iPad and other mobile intelligent terminal products, and processed for the first time. This product is widely used, in addition to the smart home system, can also be widely used in the monitoring system, intelligent hospital, wisdom hotels, intelligent building systems. Functional advantages supports ZigBee / SmartRoom HA protocol ZigBee / SmartRoom Device Type: Terminal ergonomic handling simple, flexible and easy to carry long standby time